DS2780 Standalone Fuel Gauge IC

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ABSOLUTE MAXIMUM RATINGS

Voltage Range on Any Pin Relative to VSS

-0.3V to +6.0V

Voltage on VIN Relative to VSS

Operating Temperature Range

-40°C to +85°C

Storage Temperature Range

-55°C to +125°C

Soldering Temperature (10s)

See JEDEC J-STD-020

Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only,

and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is

not implied. Exposure to the absolute maximum rating conditions for extended periods may affect device reliability.

RECOMMENDED DC OPERATING CHARACTERISTICS

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Supply Voltage

VDD

(Note 1)

+2.5

+4.5

V

OVD Voltage

(Note 1)

-0.3

+4.5

V

DQ, PIO Voltage Range

(Note 1)

-0.3

+5.5

V

DC ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

2.5V ≤ VDD ≤ 4.2V

65

95

ACTIVE Current

105

µA

SLEEP Mode Current

2.5V ≤ VDD ≤ 4.2V

1

3

µA

Input Logic High: DQ, PIO

(Note 1)

1.5

V

Input Logic Low: DQ, PIO

(Note 1)

0.6

V

Output Logic Low: DQ, PIO

0.4

V

Pulldown Current: DQ, PIO

0.2

µA

Input Logic High: OVD

(Note 1)

VDD –

0.2

V

Input Logic Low: OVD

(Note 1)

VSS + 0.2

V

VIN Input Resistance

15

M



DQ Capacitance

50

pF

DQ SLEEP Timeout

1.5

2.0

2.5

s

Undervoltage SLEEP

Threshold

(Note 1)

2.40

2.45

2.50

V

ELECTRICAL CHARACTERISTICS: TEMPERATURE, VOLTAGE, CURRENT

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Temperature Resolution

0.125

°C

Temperature Error

±3

°C

Voltage Resolution

4.88

mV

Voltage Full-Scale

0

4.992

V

Voltage Error

±50

mV

Current Resolution

1.56

µV